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CATERPILLAR

WQParts carries a dedicated range of Hercules sealing products for Caterpillar machinery. From rod and piston seals to complete hydraulic cylinder seal kits, these components are designed to match OEM performance while helping you control repair costs. If you maintain excavators, loaders, dozers, or other heavy equipment, Hercules seals from WQParts give you reliable sealing, strong uptime, and support from a team that understands the demands of real‑world jobsites.
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  1. 8S5011 Seal Kit | Caterpillar Replacement Parts8S5011 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8S5011 Seal Kit | Caterpillar Replacement Parts
    Special Price $2.42 Regular Price $2.85
    Caterpillar 8S5011 Seal Kit
  2. 8Q6011 Seal Kit | Caterpillar Replacement Parts8Q6011 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8Q6011 Seal Kit | Caterpillar Replacement Parts
    Special Price $23.36 Regular Price $27.48
    Caterpillar 8Q6011 Seal Kit
  3. 8Q5983 Seal Kit | Caterpillar Replacement Parts8Q5983 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8Q5983 Seal Kit | Caterpillar Replacement Parts
    Special Price $34.09 Regular Price $40.11
    Caterpillar 8Q5983 Seal Kit
  4. 8Q5979 Seal Kit | Caterpillar Replacement Parts8Q5979 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8Q5979 Seal Kit | Caterpillar Replacement Parts
    Special Price $2.80 Regular Price $3.29
    Caterpillar 8Q5979 Seal Kit
  5. 8Q5891 Seal Kit | Caterpillar Replacement Parts8Q5891 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8Q5891 Seal Kit | Caterpillar Replacement Parts
    Special Price $20.06 Regular Price $23.60
    Caterpillar 8Q5891 Seal Kit
  6. 8Q5877 Seal Kit | Caterpillar Replacement Parts8Q5877 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8Q5877 Seal Kit | Caterpillar Replacement Parts
    Special Price $15.62 Regular Price $18.38
    Caterpillar 8Q5877 Seal Kit
  7. 8P6357 Seal Kit | Caterpillar Replacement Parts8P6357 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8P6357 Seal Kit | Caterpillar Replacement Parts
    Special Price $14.17 Regular Price $16.67
    Caterpillar 8P6357 Seal Kit
  8. 8M8997 Seal Kit | Caterpillar Replacement Parts8M8997 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8M8997 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.09 Regular Price $0.10
    Caterpillar 8M8997 Seal Kit
  9. 8M8515 Seal Kit | Caterpillar Replacement Parts8M8515 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8M8515 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.83 Regular Price $2.15
    Caterpillar 8M8515 Seal Kit
  10. 8M8283 Seal Kit | Caterpillar Replacement Parts8M8283 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8M8283 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.22 Regular Price $1.43
    Caterpillar 8M8283 Seal Kit
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